Merge git://git.infradead.org/mtd-2.6
[linux-2.6-block.git] / arch / mips / include / asm / txx9 / tx3927.h
CommitLineData
1da177e4
LT
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2000 Toshiba Corporation
7 */
22b1d707
AN
8#ifndef __ASM_TXX9_TX3927_H
9#define __ASM_TXX9_TX3927_H
1da177e4 10
e0eb7307 11#define TX3927_REG_BASE 0xfffe0000UL
f6727fb8 12#define TX3927_REG_SIZE 0x00010000
e0eb7307
AN
13#define TX3927_SDRAMC_REG (TX3927_REG_BASE + 0x8000)
14#define TX3927_ROMC_REG (TX3927_REG_BASE + 0x9000)
15#define TX3927_DMA_REG (TX3927_REG_BASE + 0xb000)
16#define TX3927_IRC_REG (TX3927_REG_BASE + 0xc000)
17#define TX3927_PCIC_REG (TX3927_REG_BASE + 0xd000)
18#define TX3927_CCFG_REG (TX3927_REG_BASE + 0xe000)
1da177e4 19#define TX3927_NR_TMR 3
e0eb7307 20#define TX3927_TMR_REG(ch) (TX3927_REG_BASE + 0xf000 + (ch) * 0x100)
1da177e4 21#define TX3927_NR_SIO 2
e0eb7307
AN
22#define TX3927_SIO_REG(ch) (TX3927_REG_BASE + 0xf300 + (ch) * 0x100)
23#define TX3927_PIO_REG (TX3927_REG_BASE + 0xf500)
1da177e4 24
1da177e4
LT
25struct tx3927_sdramc_reg {
26 volatile unsigned long cr[8];
27 volatile unsigned long tr[3];
28 volatile unsigned long cmd;
29 volatile unsigned long smrs[2];
30};
31
32struct tx3927_romc_reg {
33 volatile unsigned long cr[8];
34};
35
36struct tx3927_dma_reg {
37 struct tx3927_dma_ch_reg {
38 volatile unsigned long cha;
39 volatile unsigned long sar;
40 volatile unsigned long dar;
41 volatile unsigned long cntr;
42 volatile unsigned long sair;
43 volatile unsigned long dair;
44 volatile unsigned long ccr;
45 volatile unsigned long csr;
46 } ch[4];
47 volatile unsigned long dbr[8];
48 volatile unsigned long tdhr;
49 volatile unsigned long mcr;
50 volatile unsigned long unused0;
51};
52
1da177e4
LT
53#include <asm/byteorder.h>
54
55#ifdef __BIG_ENDIAN
21a151d8
RB
56#define endian_def_s2(e1, e2) \
57 volatile unsigned short e1, e2
58#define endian_def_sb2(e1, e2, e3) \
59 volatile unsigned short e1;volatile unsigned char e2, e3
60#define endian_def_b2s(e1, e2, e3) \
61 volatile unsigned char e1, e2;volatile unsigned short e3
62#define endian_def_b4(e1, e2, e3, e4) \
63 volatile unsigned char e1, e2, e3, e4
1da177e4 64#else
21a151d8
RB
65#define endian_def_s2(e1, e2) \
66 volatile unsigned short e2, e1
67#define endian_def_sb2(e1, e2, e3) \
68 volatile unsigned char e3, e2;volatile unsigned short e1
69#define endian_def_b2s(e1, e2, e3) \
70 volatile unsigned short e3;volatile unsigned char e2, e1
71#define endian_def_b4(e1, e2, e3, e4) \
72 volatile unsigned char e4, e3, e2, e1
1da177e4
LT
73#endif
74
75struct tx3927_pcic_reg {
76 endian_def_s2(did, vid);
77 endian_def_s2(pcistat, pcicmd);
78 endian_def_b4(cc, scc, rpli, rid);
79 endian_def_b4(unused0, ht, mlt, cls);
80 volatile unsigned long ioba; /* +10 */
81 volatile unsigned long mba;
82 volatile unsigned long unused1[5];
83 endian_def_s2(svid, ssvid);
84 volatile unsigned long unused2; /* +30 */
85 endian_def_sb2(unused3, unused4, capptr);
86 volatile unsigned long unused5;
87 endian_def_b4(ml, mg, ip, il);
88 volatile unsigned long unused6; /* +40 */
89 volatile unsigned long istat;
90 volatile unsigned long iim;
91 volatile unsigned long rrt;
92 volatile unsigned long unused7[3]; /* +50 */
93 volatile unsigned long ipbmma;
94 volatile unsigned long ipbioma; /* +60 */
95 volatile unsigned long ilbmma;
96 volatile unsigned long ilbioma;
97 volatile unsigned long unused8[9];
98 volatile unsigned long tc; /* +90 */
99 volatile unsigned long tstat;
100 volatile unsigned long tim;
101 volatile unsigned long tccmd;
102 volatile unsigned long pcirrt; /* +a0 */
103 volatile unsigned long pcirrt_cmd;
104 volatile unsigned long pcirrdt;
105 volatile unsigned long unused9[3];
106 volatile unsigned long tlboap;
107 volatile unsigned long tlbiap;
108 volatile unsigned long tlbmma; /* +c0 */
109 volatile unsigned long tlbioma;
110 volatile unsigned long sc_msg;
111 volatile unsigned long sc_be;
112 volatile unsigned long tbl; /* +d0 */
113 volatile unsigned long unused10[3];
114 volatile unsigned long pwmng; /* +e0 */
115 volatile unsigned long pwmngs;
116 volatile unsigned long unused11[6];
117 volatile unsigned long req_trace; /* +100 */
118 volatile unsigned long pbapmc;
119 volatile unsigned long pbapms;
120 volatile unsigned long pbapmim;
121 volatile unsigned long bm; /* +110 */
122 volatile unsigned long cpcibrs;
123 volatile unsigned long cpcibgs;
124 volatile unsigned long pbacs;
125 volatile unsigned long iobas; /* +120 */
126 volatile unsigned long mbas;
127 volatile unsigned long lbc;
128 volatile unsigned long lbstat;
129 volatile unsigned long lbim; /* +130 */
130 volatile unsigned long pcistatim;
131 volatile unsigned long ica;
132 volatile unsigned long icd;
133 volatile unsigned long iiadp; /* +140 */
134 volatile unsigned long iscdp;
135 volatile unsigned long mmas;
136 volatile unsigned long iomas;
137 volatile unsigned long ipciaddr; /* +150 */
138 volatile unsigned long ipcidata;
139 volatile unsigned long ipcibe;
140};
141
142struct tx3927_ccfg_reg {
143 volatile unsigned long ccfg;
144 volatile unsigned long crir;
145 volatile unsigned long pcfg;
146 volatile unsigned long tear;
147 volatile unsigned long pdcr;
148};
149
1da177e4
LT
150/*
151 * SDRAMC
152 */
153
154/*
155 * ROMC
156 */
157
158/*
159 * DMA
160 */
161/* bits for MCR */
162#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch))
163#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch))
164#define TX3927_DMA_MCR_RSFIF 0x00000080
165#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
166#define TX3927_DMA_MCR_LE 0x00000004
167#define TX3927_DMA_MCR_RPRT 0x00000002
168#define TX3927_DMA_MCR_MSTEN 0x00000001
169
170/* bits for CCRn */
171#define TX3927_DMA_CCR_DBINH 0x04000000
172#define TX3927_DMA_CCR_SBINH 0x02000000
173#define TX3927_DMA_CCR_CHRST 0x01000000
174#define TX3927_DMA_CCR_RVBYTE 0x00800000
175#define TX3927_DMA_CCR_ACKPOL 0x00400000
176#define TX3927_DMA_CCR_REQPL 0x00200000
177#define TX3927_DMA_CCR_EGREQ 0x00100000
178#define TX3927_DMA_CCR_CHDN 0x00080000
179#define TX3927_DMA_CCR_DNCTL 0x00060000
180#define TX3927_DMA_CCR_EXTRQ 0x00010000
181#define TX3927_DMA_CCR_INTRQD 0x0000e000
182#define TX3927_DMA_CCR_INTENE 0x00001000
183#define TX3927_DMA_CCR_INTENC 0x00000800
184#define TX3927_DMA_CCR_INTENT 0x00000400
185#define TX3927_DMA_CCR_CHNEN 0x00000200
186#define TX3927_DMA_CCR_XFACT 0x00000100
187#define TX3927_DMA_CCR_SNOP 0x00000080
188#define TX3927_DMA_CCR_DSTINC 0x00000040
189#define TX3927_DMA_CCR_SRCINC 0x00000020
190#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
191#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2)
192#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4)
193#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5)
194#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6)
195#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7)
196#define TX3927_DMA_CCR_MEMIO 0x00000002
197#define TX3927_DMA_CCR_ONEAD 0x00000001
198
199/* bits for CSRn */
200#define TX3927_DMA_CSR_CHNACT 0x00000100
201#define TX3927_DMA_CSR_ABCHC 0x00000080
202#define TX3927_DMA_CSR_NCHNC 0x00000040
203#define TX3927_DMA_CSR_NTRNFC 0x00000020
204#define TX3927_DMA_CSR_EXTDN 0x00000010
205#define TX3927_DMA_CSR_CFERR 0x00000008
206#define TX3927_DMA_CSR_CHERR 0x00000004
207#define TX3927_DMA_CSR_DESERR 0x00000002
208#define TX3927_DMA_CSR_SORERR 0x00000001
209
210/*
211 * IRC
212 */
1da177e4
LT
213#define TX3927_IR_INT0 0
214#define TX3927_IR_INT1 1
215#define TX3927_IR_INT2 2
216#define TX3927_IR_INT3 3
217#define TX3927_IR_INT4 4
218#define TX3927_IR_INT5 5
219#define TX3927_IR_SIO0 6
220#define TX3927_IR_SIO1 7
221#define TX3927_IR_SIO(ch) (6 + (ch))
222#define TX3927_IR_DMA 8
223#define TX3927_IR_PIO 9
224#define TX3927_IR_PCI 10
229f773e 225#define TX3927_IR_TMR(ch) (13 + (ch))
1da177e4
LT
226#define TX3927_NUM_IR 16
227
228/*
229 * PCIC
230 */
231/* bits for PCICMD */
232/* see PCI_COMMAND_XXX in linux/pci.h */
233
234/* bits for PCISTAT */
235/* see PCI_STATUS_XXX in linux/pci.h */
236#define PCI_STATUS_NEW_CAP 0x0010
237
455cc256
AN
238/* bits for ISTAT/IIM */
239#define TX3927_PCIC_IIM_ALL 0x00001600
240
1da177e4
LT
241/* bits for TC */
242#define TX3927_PCIC_TC_OF16E 0x00000020
243#define TX3927_PCIC_TC_IF8E 0x00000010
244#define TX3927_PCIC_TC_OF8E 0x00000008
245
455cc256
AN
246/* bits for TSTAT/TIM */
247#define TX3927_PCIC_TIM_ALL 0x0003ffff
248
1da177e4
LT
249/* bits for IOBA/MBA */
250/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
251
252/* bits for PBAPMC */
253#define TX3927_PCIC_PBAPMC_RPBA 0x00000004
254#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002
255#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001
256
257/* bits for LBSTAT/LBIM */
258#define TX3927_PCIC_LBIM_ALL 0x0000003e
259
260/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
261#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900
262
263/* bits for LBC */
264#define TX3927_PCIC_LBC_IBSE 0x00004000
265#define TX3927_PCIC_LBC_TIBSE 0x00002000
266#define TX3927_PCIC_LBC_TMFBSE 0x00001000
267#define TX3927_PCIC_LBC_HRST 0x00000800
268#define TX3927_PCIC_LBC_SRST 0x00000400
269#define TX3927_PCIC_LBC_EPCAD 0x00000200
270#define TX3927_PCIC_LBC_MSDSE 0x00000100
271#define TX3927_PCIC_LBC_CRR 0x00000080
272#define TX3927_PCIC_LBC_ILMDE 0x00000040
273#define TX3927_PCIC_LBC_ILIDE 0x00000020
274
275#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
276#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
277
278/*
279 * CCFG
280 */
281/* CCFG : Chip Configuration */
282#define TX3927_CCFG_TLBOFF 0x00020000
283#define TX3927_CCFG_BEOW 0x00010000
284#define TX3927_CCFG_WR 0x00008000
285#define TX3927_CCFG_TOE 0x00004000
286#define TX3927_CCFG_PCIXARB 0x00002000
287#define TX3927_CCFG_PCI3 0x00001000
288#define TX3927_CCFG_PSNP 0x00000800
289#define TX3927_CCFG_PPRI 0x00000400
290#define TX3927_CCFG_PLLM 0x00000030
291#define TX3927_CCFG_ENDIAN 0x00000004
292#define TX3927_CCFG_HALT 0x00000002
293#define TX3927_CCFG_ACEHOLD 0x00000001
294
295/* PCFG : Pin Configuration */
296#define TX3927_PCFG_SYSCLKEN 0x08000000
297#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000
298#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch))
299#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000
300#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch))
301#define TX3927_PCFG_SELALL 0x0003ffff
302#define TX3927_PCFG_SELCS 0x00020000
303#define TX3927_PCFG_SELDSF 0x00010000
304#define TX3927_PCFG_SELSIOC_ALL 0x0000c000
305#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch))
306#define TX3927_PCFG_SELSIO_ALL 0x00003000
307#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch))
308#define TX3927_PCFG_SELTMR_ALL 0x00000e00
309#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch))
310#define TX3927_PCFG_SELDONE 0x00000100
311#define TX3927_PCFG_INTDMA_ALL 0x000000f0
312#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch))
313#define TX3927_PCFG_SELDMA_ALL 0x0000000f
314#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch))
315
1da177e4
LT
316#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
317#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG)
318#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG)
1da177e4
LT
319#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
320#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
1da177e4 321#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
1bd0962e 322#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
1da177e4 323
f6727fb8
AN
324#define TX3927_REV_PCODE() (tx3927_ccfgptr->crir >> 16)
325#define TX3927_ROMC_BA(ch) (tx3927_romcptr->cr[(ch)] & 0xfff00000)
326#define TX3927_ROMC_SIZE(ch) \
327 (0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf))
51f607c7 328#define TX3927_ROMC_WIDTH(ch) (32 >> ((tx3927_romcptr->cr[(ch)] >> 7) & 0x1))
f6727fb8
AN
329
330void tx3927_wdt_init(void);
331void tx3927_setup(void);
332void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr);
7779a5e0 333void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask);
89d63fe1 334struct pci_controller;
bb72f1f7
AN
335void tx3927_pcic_setup(struct pci_controller *channel,
336 unsigned long sdram_size, int extarb);
455cc256 337void tx3927_setup_pcierr_irq(void);
f6727fb8 338void tx3927_irq_init(void);
51f607c7 339void tx3927_mtd_init(int ch);
89d63fe1 340
22b1d707 341#endif /* __ASM_TXX9_TX3927_H */